* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    overflow-x: hidden;
    background-image: url("../bg2.jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    background-size: cover;
    user-select: none;
}

/* 主题CSS样式 */
section{
    height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    /* margin-top: 50px; */
    /* margin-bottom: 300px; */
}
.intro{
    margin-bottom: 200px;
}

/* 顶部菜单 */
.menu{
    /* margin-left: 20%;
    margin-right: 20%; */
    background-color: rgba(0, 0, 0, 0.3);
}
#submenu{
    display: flex;
    justify-content: center;
    margin-left: 2%;
    margin-right: 2%;
}
#subvalue{
    max-width: 300px;
    width: 300px;
    text-align: center;
    /* margin-left: 6%;
    margin-right: 6%; */
    font-size: 18px;
    font-family: 'Noto Sans SC';
}

#subvalue:hover{
    background-image: url(./introa.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    opacity: 0.85;
}

#subvalue>a{
    color: white;
    text-decoration: none;
    text-shadow: 0 0 8px #252525c2,0 0 8px #252525c2,0 0 8px #252525c2,0 0 8px #252525c2;
    line-height: 1.7;
}
#subvalue>a:hover{
    color: black;
    text-decoration: none;
    font-weight: bold;
    text-shadow: 0 0 8px #ffffffc2,0 0 8px #ffffffc2,0 0 8px #ffffffc2,0 0 8px #ffffffc2;
    line-height: 1.7;
}

/* 顶部介绍 */
.contents{
    width: 100vw;
    height: auto;
}

.home{
    overflow: hidden;
    background-image: url("");
}

.homediv{
    display: flex;
}


#home_title{
    background-size: cover;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
}
#home_sub{
    color: white;
    font-size: 25px;
    font-family: 'Noto Sans SC';
    text-align: right;
    margin-right: 90px;
}

/* 介绍1 */
.intro{
    display: flex;
    flex-wrap: wrap;
}

.bg{
    width: 100%;
    height: 50%;
    position: absolute;
    /* bottom: 25%; */
    /* background-color: rgba(0, 0, 0, .3); */
    /* background-image: url(./introa.png); */
    background-position: center;
    background-repeat: no-repeat;
    /* transform-origin: center,bottom;
    transform: skew(0,-8deg); */
}


.text{
    top:5%;
    /* background-image: url(./s1bg.png); */
    background-position: center;
    background-repeat: no-repeat;
    display: block;
    position: relative;
    background-size:20%;
    background-position-y: -5px;
    /* transform-origin: right,bottom;
    transform: skew(0,8deg); */
    /* background-image: url(./introa.png); opacity: 0.75;
    background-repeat: no-repeat;
    background-position: center; */
    display: flex;
    position: relative;
    justify-content: center;
    align-items: center;
}

#ina{
    color: white;
    font-family: 'Noto Sans SC';
    font-size: 40px;
    margin: 48px;
    display: block;
    text-align: center;
    transform: skew(0,-2deg);
    text-shadow: 0 0 8px #c91100c9,0 0 8px #c91100c9,0 0 8px #c91100c9,0 0 8px #c91100c9;
}

/* .inap{
    background-position: center;
    background-repeat: no-repeat;
    display: block;
    position: relative;

} */

#tpa{
    max-width: 85%;
    max-height: 85%;
    width: auto;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 6px;
    box-shadow:  0 0 8px #c91100c9,0 0 8px #c91100c9,0 0 8px #c91100c9,0 0 8px #c91100c9;
}

#dev{
    color: #929292;
    margin-top: 15px;
    margin-left: 100px;
    font-size: 'Noto Sans SC';
}

/* 介绍2 */
#inb{
    color: white;
    font-family: 'Noto Sans SC';
    font-size: 40px;
    margin: 48px;
    display: block;
    text-align: center;
    transform: skew(0,-2deg);
    text-shadow: 0 0 8px #dac101c2,0 0 8px #dac101c2,0 0 8px #dac101c2,0 0 8px #dac101c2;
}

#tpb{
    max-width: 85%;
    max-height: 85%;
    width: auto;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 6px;
    box-shadow:  0 0 8px #dac101c2,0 0 8px #dac101c2,0 0 8px #dac101c2,0 0 8px #dac101c2;
}

/* 介绍3 */
#inc{
    color: white;
    font-family: 'Noto Sans SC';
    font-size: 40px;
    margin: 48px;
    display: block;
    text-align: center;
    transform: skew(0,-2deg);
    text-shadow: 0 0 8px #01ffe1c7,0 0 8px #01ffe1c7,0 0 8px #01ffe1c7,0 0 8px #01ffe1c7;
}

#tpc{
    max-width: 85%;
    max-height: 85%;
    width: auto;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 6px;
    box-shadow: 0 0 8px #01ffe1c7,0 0 8px #01ffe1c7,0 0 8px #01ffe1c7,0 0 8px #01ffe1c7;
}

/* footer */
.footer{
    display: flex;
    flex-direction: column;
}
/* footer-elements */
.footer-ele{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer-ele2{
    display: flex;
    flex-direction: column;
    margin-top: 20px;
}
.footer-ele2>a{
    display: block;
    width: 36.48px;
}
.fe2{
    margin-right: 20px;
}

/* 头像 */
#avatar{
    width: 40%;
    height: 40%;
    border-radius: 50%;
    border: 2px solid hsla(0,0%,100%,.4);
    align-items: center;
}
/* 姓名 */
#name{
    margin-top: 20px;
    color: white;
    font-family: 'Noto Sans SC';
    font-size: 28px;
    text-align: center;
}
/* bilibili */
#bili{
    width: 25%;
    height: 25%;
}

/* link */
#link{
    margin-top: 20px;
}
#link>svg{
    width: 150%;
}

/* 视差滚动 */
/* dld */
.dld{
    opacity: 0;
    visibility: 0;
    transition: 1.5s;
}
.dldshow{
    /* visibility: visible; */
    opacity: 1;
}